You are looking at special order BMW part number 11537511083 which BMW describes as:
OEM BMW THERMOSTAT:115040 By ordering this part, you are assured to get
the authentic Hella - Behr - Pierberg item which is a direct replacement for the orignal BMW part. This number is not an item we stock everyday, but we have daily
deliveries from Hella, which means we can ship most parts within 2 to 4 business days. (Items that come direct
from Germany may incur longer delivery times, which we'll advise you of.)

This is a SPECIAL ORDER item. Please verify your part number and fitment prior to ordering. All sales on special
order BMW products are subject to a restock fee if they are returned or canceled. For assistance, please call or email us.

Shipping Dimensions:

4 x 4 x 3 **

Shipping Weight:

0.10 lbs **

** Values approximated for shipping costs. We will contact you if these need to be adjusted.